The thermal death time for E. coli at 63°C was determined to be 20 minutes. Predict the affect on thermal death time if the temperature is increased to 67°C.
A) There will be no change in thermal death time.
B) The thermal death time will be longer.
C) There is not enough information to make this prediction.
D) The thermal death time will be shorter.
D) The thermal death time will be shorter.
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The information that directs the development of the fertilized egg is present in all of the following
EXCEPT
a. information in egg nucleus b. information in sperm nucleus c. mRNA in egg cytoplasm d. proteins in egg cytoplasm e. sperm cytoplasm
In which stage of the cell cycle is G0 located?
What will be an ideal response?
Gonadotropic hormones directly affect which of the following glands?
A. spleen B. pancreas C. testes D. ovaries E. liver
Which phrase best describes the process of meiosis?
A.) occurs in body cells B.) results in genetically identical cells C.) happens only in haploid cells D.) produces haploid gametes